PowerShell/docs/list-ip-addresses.md

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2024-08-15 09:51:46 +02:00
Script: *list-ip-addresses.ps1*
========================
list-ip-addresses.ps1
Parameters
----------
```powershell
[<CommonParameters>]
This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction,
WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
```
Script Content
--------------
```powershell
<#
.SYNOPSIS
Lists the IP addresses
.DESCRIPTION
This PowerShell script queries all IP address information and prints it.
.EXAMPLE
PS> ./list-ip-addresses.ps1
✅ Public IP 185.72.229.161, 2003:f2:6128:fd01:e543:601:30c2:a028 near Munich, Germany
.LINK
https://github.com/fleschutz/PowerShell
.NOTES
Author: Markus Fleschutz | License: CC0
#>
function WriteLocalInterface($interface) {
$IPv4 = $IPv6 = $prefixLen = ""
$addresses = Get-NetIPAddress
foreach ($addr in $addresses) {
if ($addr.InterfaceAlias -like "$($interface)*") {
if ($addr.AddressFamily -eq "IPv4") {
$IPv4 = $addr.IPAddress
$prefixLen = $addr.PrefixLength
} else {
$IPv6 = $addr.IPAddress
}
}
}
if ($IPv4 -ne "" -or $IPv6 -ne "") {
Write-Host "✅ Local $interface IP $IPv4/$prefixLen, $IPv6"
}
}
try {
if (!$IsLinux) {
WriteLocalInterface "Ethernet"
WriteLocalInterface "WLAN"
WriteLocalInterface "Bluetooth"
}
if ($IsLinux) {
[string]$publicIPv4 = (curl -4 --silent ifconfig.co)
[string]$publicIPv6 = (curl -6 --silent ifconfig.co)
[string]$city = (curl --silent ifconfig.co/city)
[string]$country = (curl --silent ifconfig.co/country)
} else {
[string]$publicIPv4 = (curl.exe -4 --silent ifconfig.co)
[string]$publicIPv6 = (curl.exe -6 --silent ifconfig.co)
[string]$city = (curl.exe --silent ifconfig.co/city)
[string]$country = (curl.exe --silent ifconfig.co/country)
}
if ("$publicIPv4" -eq "") { $publicIPv4 = "no IPv4" }
if ("$publicIPv6" -eq "") { $publicIPv6 = "no IPv6" }
if ("$city" -eq "") { $city = "unknown city" }
if ("$country" -eq "") { $country = "unknown country" }
Write-Host "✅ Public IP $publicIPv4, $publicIPv6 near $city, $country"
exit 0 # success
} catch {
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}
```
*(generated by convert-ps2md.ps1 using the comment-based help of list-ip-addresses.ps1 as of 08/15/2024 09:50:49)*